Measurement methods of noise for parcel equipment flat equipment & bag equipment
相关英语词汇推荐
- electronic probe sensor
- singing split
- wood crib
- florist crepe paper
- button specks
- down stroke,undershoot
- abrasive
- pulp purification
- cheese roll
- linear sweep
- protective paper
- settling off
- dynamite paper
- setting mortar
- streww-strain tester
- water absorption test
- dandy marks,dandy worm
- ricing
- buff (ing) paper
- prosenchymatous cell